BUG #13855: After pg_dump, pg_restore complains that some data is too long

The following bug has been logged on the website:

Bug reference:      13855
Logged by:          Alex PB
Email address:      chozabu@gmail.com
PostgreSQL version: 9.3.0
Operating system:   Kubuntu 15.10
Description:

Using django to create DB, it looks like when data is entered into DB, the
String length is checked (unicode) but db_restore checks the byte length